OT-2026-000061550
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, vented after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000061550) never changes.
Identity and time
| Publication number | OT-2026-000061550 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7374-bcf8-81a4b59062a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81a7a1d363032d4083e902896368195daded6be54ea3ac7d7fcc50cf918adc4d |
|---|---|
| Markdown | e63d74838ab39e0eb967cea3d12c5d30b55e058398376e50bceaaf2b0b46e90e |
| Publication page | 562a9104142731d4b56216e5a4e1ec6ab21b0a85ac21d3b5c019ae93fc8883bc |
| Manifest | b5720cac8aa07d8ab971b741a952b3460af889e7082f3dc3e09b0732df5f47b2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Ttvp50t3wv4AJV5oecvbAAIJEWzrv4pcJmCMXV1zUvd1msnA0ktGmJF/KlsnV6OkeYOvhz85R4AU0B8/bdgFBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T12:42:20.769346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061550observed 562a9104142731d4b56216e5a4e1ec6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:20.640753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061550/manifest.jsonobserved b5720cac8aa07d8ab971b741a952b346...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:20.444844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061550/publication.mdobserved e63d74838ab39e0eb967cea3d12c5d30...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:20.142406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061550/publication.txtobserved 81a7a1d363032d4083e902896368195d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.686881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061550observed 562a9104142731d4b56216e5a4e1ec6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.670539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061550/manifest.jsonobserved b5720cac8aa07d8ab971b741a952b346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.651630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061550/publication.mdobserved e63d74838ab39e0eb967cea3d12c5d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.621435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061550/publication.txtobserved 81a7a1d363032d4083e902896368195d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|